Add "kiosk_only" manifest attribute for platform apps.

chrome/browser/extensions/crx_installer.cc

 // Copyright (c) 2012 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "chrome/browser/extensions/crx_installer.h"
 
 #include <map>
 #include <set>
 
 #include "base/bind.h"
@@ skipping 20 matching lines @@
 #include "chrome/browser/extensions/extension_system.h"
 #include "chrome/browser/extensions/permissions_updater.h"
 #include "chrome/browser/extensions/webstore_installer.h"
 #include "chrome/browser/profiles/profile.h"
 #include "chrome/browser/web_applications/web_app.h"
 #include "chrome/common/chrome_paths.h"
 #include "chrome/common/extensions/extension_constants.h"
 #include "chrome/common/extensions/extension_file_util.h"
 #include "chrome/common/extensions/extension_icon_set.h"
 #include "chrome/common/extensions/feature_switch.h"
+#include "chrome/common/extensions/manifest_handlers/kiosk_mode_info.h"
 #include "chrome/common/extensions/manifest_handlers/shared_module_info.h"
 #include "chrome/common/extensions/manifest_url_handler.h"
 #include "chrome/common/extensions/permissions/permission_set.h"
 #include "chrome/common/extensions/permissions/permissions_data.h"
 #include "content/public/browser/browser_thread.h"
 #include "content/public/browser/notification_service.h"
 #include "content/public/browser/resource_dispatcher_host.h"
 #include "content/public/browser/user_metrics.h"
 #include "extensions/common/manifest.h"
 #include "extensions/common/user_script.h"
 #include "grit/chromium_strings.h"
 #include "grit/generated_resources.h"
 #include "grit/theme_resources.h"
 #include "third_party/skia/include/core/SkBitmap.h"
 #include "ui/base/l10n/l10n_util.h"
 #include "ui/base/resource/resource_bundle.h"
 
+#if defined(OS_CHROMEOS)
+#include "chrome/browser/chromeos/login/user_manager.h"
+#endif
+
 using content::BrowserThread;
 using content::UserMetricsAction;
 using extensions::SharedModuleInfo;
 
 namespace extensions {
 
 namespace {
 
 // Used in histograms; do not change order.
 enum OffStoreInstallDecision {
@@ skipping 437 matching lines @@
   // deal with it.
   ConfirmInstall();
 }
 
 void CrxInstaller::ConfirmInstall() {
   DCHECK(BrowserThread::CurrentlyOn(BrowserThread::UI));
   ExtensionService* service = service_weak_.get();
   if (!service || service->browser_terminating())
     return;
 
+  if (KioskModeInfo::IsKioskOnly(installer_.extension())) {
+    bool in_kiosk_mode = false;
+#if defined(OS_CHROMEOS)
+    chromeos::UserManager* user_manager = chromeos::UserManager::Get();
+    in_kiosk_mode = user_manager && user_manager->IsLoggedInAsKioskApp();
+#endif
+    if (!in_kiosk_mode) {
+      ReportFailureFromUIThread(CrxInstallerError(
+          l10n_util::GetStringUTF16(
+              IDS_EXTENSION_INSTALL_KIOSK_MODE_ONLY)));
+    }
+  }
+
   string16 error = installer_.CheckManagementPolicy();
   if (!error.empty()) {
     // We don't want to show the error infobar for installs from the WebStore,
     // because the WebStore already shows an error dialog itself.
     // Note: |client_| can be NULL in unit_tests!
     if (extension()->from_webstore() && client_)
       client_->install_ui()->set_skip_post_install_ui(true);
     ReportFailureFromUIThread(CrxInstallerError(error));
     return;
   }
@@ skipping 288 matching lines @@
   if (!prefs->DidExtensionEscalatePermissions(extension()->id()))
     return;
 
   if (client_) {
     AddRef();  // Balanced in InstallUIProceed() and InstallUIAbort().
     client_->ConfirmReEnable(this, extension());
   }
 }
 
 }  // namespace extensions